5306-00-297-8521

Find complete technical information, availability, and procurement data for: 5306-00-297-8521
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-297-8521

Item Name Code

04905

Assigment Date

06/06/1967 (59 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than no. 10 (0.190 in.) (5 mm) and those items with an inserted drive head, use screw, shoulder. For items which are no. 10 (0.190 in.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use bolt, externally relieved body. Excludes:thumbscrew.

3a thread class, 2.437 inches nominal fastener length, 0.437 inches minimum thread length, right-hand thread direction, hexagon head style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3a
Thread Direction: right-hand
Thread Length: 0.437 inches minimum
Fastener Length: 2.437 inches nominal
Head Style: hexagon
Head Height: 0.200 inches nominal
Width Between Flats: 1.240 inches minimum and 1.253 inches maximum
Nominal Thread Diameter: 0.375 inches
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 125000 pounds per square inch
Material: steel overall
Material Document And Classification: mil-s-6049 cond c mil spec single material response overall
Surface Treatment: cadmium overall
Thread Series Designator: unf

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
272-4700071	Shoulder Bolt

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5306-00-297-8521?

The FSCG of the NSN 5306-00-297-8521 is 5306

Does the NSN 5306-00-297-8521 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-297-8521 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5306-00-297-8521 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-00-297-8521 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5306-00-297-8521 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Tue, Jun 6, 1967